Towing bike behind car using caddy

[Defensive Rider]

Does anyone know for sure, is it legal to tow a bike with rear wheel on road and front wheel locked in caddy attached to tow bar?
If so are these caddies available?

 

[Single Cylinder]

 

[Defensive Rider]

 

[Sprocketbek]

 

[Single Cylinder]

 

[Dragonfly-XC]

 

[Defensive Rider]

 

[Bill the Bong]

 

[mike m]

 

[Slainte Mhaith]